<http://schema.org/keywords>
"\u0389\u03C0\u03B5\u03B9\u03C1\u03BF\u03C2"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newpost.gr/ellada/enviroment/69707/ektakta-metra-gia-tin-prolipsi-pyrkagion-se-ipeiro-kai-samo>